🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.53 AU - 0.71 AU

Year: 320 Days

Day: 16.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,180,260 km

• M1: 344,374 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.52 AU - 0.82 AU

Year: 360 Days

Day: 17.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,180,260 km

• M1: 402,269 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.67 AU - 1.11 AU

Year: 551 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 83,180,260 km

• M1: 113,395 km (0.11 R)
• M2: 182,061 km (0.06 R)
• M3: 246,836 km (0.093 R)
• M4: 396,734 km (0.116 R)
• M5: 493,374 km (0.037 R)
• M6: 550,520 km (0.061 R)
• M7: 652,845 km (0.12 R)
• M8: 724,802 km (0.076 R)
• M9: 816,954 km (0.116 R)
• M10: 1,055,563 km (0.035 R)
• M11: 1,171,052 km (0.105 R)
• M12: 1,230,442 km (0.059 R)
• M13: 1,347,278 km (0.1 R)
• M14: 1,409,661 km (0.106 R)
• M15: 1,489,247 km (0.084 R)
• M16: 1,575,714 km (0.067 R)
• M17: 1,663,977 km (0.093 R)
• M18: 1,748,201 km (0.065 R)
• M19: 1,811,032 km (0.102 R)
• M20: 1,938,788 km (0.078 R)
• M21: 2,051,735 km (0.082 R)
• M22: 2,203,577 km (0.075 R)
• M23: 2,284,060 km (0.096 R)
• M24: 2,416,155 km (0.067 R)
• M25: 2,499,332 km (0.044 R)
• M26: 2,602,853 km (0.112 R)
• M27: 2,681,542 km (0.049 R)
• M28: 2,774,442 km (0.045 R)
• M29: 2,874,972 km (0.118 R)
• M30: 2,949,621 km (0.041 R)
• M31: 3,017,987 km (0.051 R)
• M32: 3,135,422 km (0.105 R)
• M33: 3,311,050 km (0.109 R)
• M34: 3,468,127 km (0.07 R)
• M35: 3,562,224 km (0.039 R)
• M36: 3,767,772 km (0.088 R)
• M37: 3,872,042 km (0.091 R)
• M38: 3,939,510 km (0.06 R)
• M39: 4,083,423 km (0.113 R)
• M40: 4,221,353 km (0.099 R)
• M41: 4,298,545 km (0.074 R)
• M42: 4,391,894 km (0.057 R)
• M43: 4,470,284 km (0.053 R)
• M44: 4,533,264 km (0.114 R)
• M45: 4,612,551 km (0.105 R)
• M46: 4,780,250 km (0.101 R)
• M47: 4,893,346 km (0.106 R)
• M48: 4,990,884 km (0.12 R)
• M49: 5,122,081 km (0.104 R)
• M50: 5,179,826 km (0.103 R)
• M51: 5,463,314 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.9

Radius: 13.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.89 AU - 2.77 AU

Year: 2333 Days

Day: 6.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 83,180,260 km

• M1: 204,351 km (0.111 R)
• M2: 444,605 km (0.105 R)
• M3: 546,930 km (0.045 R)
• M4: 659,577 km (0.098 R)
• M5: 1,230,891 km (0.103 R)
• M6: 1,386,623 km (0.107 R)
• M7: 1,585,139 km (0.117 R)
• M8: 1,780,813 km (0.074 R)
• M9: 1,920,238 km (0.072 R)
• M10: 2,050,388 km (0.117 R)
• M11: 2,223,922 km (0.088 R)
• M12: 2,952,763 km (0.068 R)
• M13: 3,165,341 km (0.085 R)
• M14: 3,273,501 km (0.05 R)
• M15: 3,367,298 km (0.045 R)
• M16: 3,525,723 km (0.115 R)
• M17: 3,965,989 km (0.079 R)
• M18: 4,252,170 km (0.104 R)
• M19: 4,493,172 km (0.094 R)
• M20: 4,703,357 km (0.094 R)
• M21: 4,809,572 km (0.108 R)
• M22: 4,970,688 km (0.064 R)
• M23: 5,316,559 km (0.1 R)
• M24: 5,408,861 km (0.085 R)
• M25: 5,726,906 km (0.106 R)
• M26: 6,499,429 km (0.116 R)
• M27: 6,598,313 km (0.087 R)
• M28: 6,757,635 km (0.087 R)
• M29: 6,938,349 km (0.101 R)
• M30: 7,039,477 km (0.106 R)
• M31: 7,243,230 km (0.119 R)
• M32: 7,469,721 km (0.074 R)
• M33: 7,782,231 km (0.1 R)
• M34: 8,120,472 km (0.062 R)
• M35: 8,789,324 km (0.027 R)
• M36: 9,031,074 km (0.074 R)
• M37: 9,814,668 km (0.072 R)
• M38: 9,951,250 km (0.053 R)
• M39: 10,157,247 km (0.042 R)
• M40: 10,341,551 km (0.098 R)
• M41: 10,550,240 km (0.111 R)
• M42: 10,760,425 km (0.025 R)
• M43: 10,924,833 km (0.062 R)
• M44: 11,327,551 km (0.085 R)
• M45: 11,831,845 km (0.068 R)
• M46: 11,952,870 km (0.108 R)
• M47: 12,098,877 km (0.084 R)
• M48: 12,417,072 km (0.11 R)
• M49: 13,036,856 km (0.109 R)
• M50: 13,287,582 km (0.11 R)
• M51: 13,641,381 km (0.099 R)
• M52: 13,793,971 km (0.103 R)
• M53: 13,895,997 km (0.102 R)
• M54: 14,023,903 km (0.112 R)
• M55: 14,358,254 km (0.118 R)
• M56: 14,513,537 km (0.111 R)
• M57: 15,695,360 km (0.072 R)
• M58: 15,908,836 km (0.099 R)
• M59: 16,257,549 km (0.111 R)
• M60: 16,473,418 km (0.093 R)
• M61: 17,456,875 km (0.055 R)
• M62: 17,594,954 km (0.101 R)
• M63: 17,844,333 km (0.09 R)
• M64: 18,039,259 km (0.104 R)
• M65: 18,346,832 km (0.093 R)
• M66: 18,656,201 km (0.117 R)
• M67: 19,080,909 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.1

Radius: 3

Gravity: 97.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.8 AU - 11.82 AU

Year: 20156 Days

Day: 20.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 83,180,260 km

• M1: 96,790 km (0.062 R)
• M2: 120,426 km (0.062 R)
• M3: 205,547 km (0.074 R)
• M4: 272,418 km (0.086 R)
• M5: 447,896 km (0.095 R)
• M6: 513,270 km (0.119 R)
• M7: 727,494 km (0.082 R)
• M8: 804,687 km (0.072 R)
• M9: 966,851 km (0.064 R)
• M10: 1,511,686 km (0.079 R)
• M11: 2,134,163 km (0.057 R)
• M12: 2,207,765 km (0.046 R)
• M13: 3,070,646 km (0.092 R)
• M14: 3,279,784 km (0.115 R)
• M15: 3,407,391 km (0.051 R)
• M16: 3,450,325 km (0.114 R)
• M17: 4,299,592 km (0.043 R)
• M18: 4,819,295 km (0.119 R)
• M19: 5,111,011 km (0.045 R)
• M20: 5,762,510 km (0.066 R)
• M21: 6,706,772 km (0.096 R)
• M22: 6,868,786 km (0.079 R)
• M23: 8,153,084 km (0.037 R)
• M24: 8,558,345 km (0.081 R)
• M25: 9,088,968 km (0.061 R)
• M26: 9,328,175 km (0.104 R)
• M27: 9,569,477 km (0.095 R)
• M28: 9,874,058 km (0.112 R)
• M29: 11,187,378 km (0.078 R)
• M30: 11,637,218 km (0.106 R)
• M31: 11,701,994 km (0.093 R)
• M32: 13,021,747 km (0.064 R)
• M33: 18,749,700 km (0.1 R)
• M34: 19,359,760 km (0.104 R)
• M35: 20,834,795 km (0.056 R)
• M36: 21,625,569 km (0.107 R)
• M37: 21,705,155 km (0.086 R)
• M38: 22,668,117 km (0.115 R)
• M39: 22,748,899 km (0.072 R)
• M40: 22,910,914 km (0.057 R)
• M41: 24,138,364 km (0.08 R)
• M42: 24,386,398 km (0.075 R)
• M43: 25,892,250 km (0.053 R)
• M44: 26,061,445 km (0.072 R)
• M45: 26,486,004 km (0.032 R)
• M46: 26,571,125 km (0.087 R)
• M47: 28,992,965 km (0.1 R)
• M48: 29,874,844 km (0.069 R)
• M49: 30,141,129 km (0.106 R)
• M50: 31,484,218 km (0.101 R)
• M51: 31,755,140 km (0.062 R)
• M52: 31,845,647 km (0.117 R)
• M53: 32,481,587 km (0.086 R)
• M54: 32,755,351 km (0.105 R)
• M55: 33,121,567 km (0.111 R)
• M56: 34,414,093 km (0.086 R)
• M57: 34,786,442 km (0.088 R)
• M58: 35,253,636 km (0.086 R)
• M59: 36,005,515 km (0.104 R)
• M60: 38,389,207 km (0.113 R)
• M61: 39,065,689 km (0.041 R)
• M62: 41,217,355 km (0.106 R)
• M63: 41,513,708 km (0.043 R)
• M64: 42,009,326 km (0.092 R)
• M65: 42,407,107 km (0.115 R)
• M66: 44,820,270 km (0.117 R)
• M67: 45,430,480 km (0.102 R)
• M68: 47,071,120 km (0.055 R)
• M69: 47,380,787 km (0.109 R)
• M70: 49,883,260 km (0.092 R)
• M71: 50,409,994 km (0.106 R)
• M72: 52,749,406 km (0.048 R)
• M73: 52,963,780 km (0.09 R)
• M74: 54,906,607 km (0.077 R)
• M75: 55,015,215 km (0.085 R)
• M76: 55,450,396 km (0.113 R)
• M77: 57,422,843 km (0.102 R)
• M78: 59,418,030 km (0.094 R)
• M79: 62,339,976 km (0.084 R)
• M80: 62,793,557 km (0.107 R)
• M81: 63,020,796 km (0.108 R)
• M82: 63,476,172 km (0.112 R)
• M83: 65,078,215 km (0.106 R)
• M84: 65,884,249 km (0.059 R)
• M85: 66,115,228 km (0.117 R)
• M86: 66,346,356 km (0.075 R)
• M87: 66,925,450 km (0.099 R)
• M88: 68,205,409 km (0.053 R)
• M89: 68,555,917 km (0.051 R)
• M90: 70,081,666 km (0.063 R)
• M91: 70,789,563 km (0.089 R)
• M92: 71,144,409 km (0.093 R)
• M93: 73,884,444 km (0.097 R)
• M94: 74,604,907 km (0.1 R)
• M95: 76,901,683 km (0.072 R)
• M96: 79,221,497 km (0.063 R)
• M97: 80,698,477 km (0.073 R)
• M98: 80,822,045 km (0.056 R)
• M99: 82,681,846 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,124 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit